adj. 
碱性的
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breathe in,
breathe out,
breathed,
breather,
breather-pipe,
breather-tube,
breathhold,
breathing,
breathing apparatus,
breathing machine,
相似单词
Peramelina,
Peranakan,
perandren,
peraphyllum,
perazine,
perbasic,
perborate,
perborax,
perbromate,
perbunan,